Director Matt Reeves also revealed he can't wait to get back on set for the sequel.
The fourth film in the series sees Ben Stiller reprise his role as hapless nurse Greg Focker.
David Jonsson met Mark Hamill properly after filming wrapped.
Amanda Seyfried had a blast watching herself playing a "wacky nutso character".
Cillian Murphy is only in the second 28 Years Later film "for a brief period".
Details of the type of injury Henry Cavill suffered have not been disclosed.
Kirsten Dunst thinks the 2000 film should be left alone.
Daniel Day-Lewis never fell out of love with acting.
Guillermo Del Toro's film never got made.
While Olivia Colman's on-screen role was dropped from the final cut, she remained involved as The Narrator.
Leonardo DiCaprio admitted playing a stoner character took the pressure off of perfecting stunts.
Guillermo Del Toro has revealed he's writing a film that will star his Frankenstein lead Oscar Isaac.
